Home / 32,206,880.80-48,278,828.40-28,805,658.40

Finding the Fourth Proportional to 32,206,880.80, 48,278,828.40 and 28,805,658.40

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Solution

The fourth proportional to 32,206,880.80, 48,278,828.40 and 28,805,658.40 is: 43,180,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,206,880.80 : 48,278,828.40 = 28,805,658.40 : x
  2. Step 2: Convert to fraction form
    32,206,880.80/48,278,828.40 = 28,805,658.40/x
  3. Step 3: Cross multiply
    32,206,880.80x = 48,278,828.40 × 28,805,658.40
  4. Step 4: Simplify right side
    32,206,880.80x = 1,390,703,438,842,618.50
  5. Step 5: Solve for x
    x = 1,390,703,438,842,618.50/32,206,880.80
  6. Step 6: Final answer
    x = 43,180,320.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.